code: def test_list_flights_on_new_server(self):
      flight_info = list(self.arrow_server.list_flights(None, None))
      self.assertEqual(len(flight_info), 0)
  
file_path: TabPy/tests/integration/test_arrow_server.py
imports: import unittest
  import threading
  import _thread
  import pyarrow
  import os
  import pyarrow.csv
  from tabpy.tabpy_server.app.arrow_server import FlightServer
  import tabpy.tabpy_server.app.arrow_server
label_desc: Use image node_id 8 for calling the TestArrowServer obj's underlying member method code with example usage: obj.test_list_flights_on_new_server() without return types